Emission controls in older carbureted engines relied on forcing additional air from pumps and valves located just before the exhaust manifold to ensure better burns. This is known as a secondary air injection system, and today has evolved to increase the efficiency of Catalytic Converters. Failed pumps and leaks are common signs of a bad Air Injection System, leading to off air and fuel ratios and poor acceleration. Remember to check the Manifold Gaskets and Seals for wear and tear when examining the exhaust.
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- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1993-1997 Geo Prizm 1.6L 1.8L L4Special Price $3.35 Regular Price $4.99
- Walker Resonator Assm Exhaust System Insulator for 2014 Nissan Rogue Select 2.5L L4Special Price $4.99 Regular Price $6.99
- Walker Resonator Assm Exhaust System Insulator for 2005-2007 Pontiac G6 2.4L 3.5L L4 V6Special Price $5.26 Regular Price $7.99
- Walker Resonator Assm Exhaust System Insulator for 1996-2000 Plymouth Voyager 3.0L 3.3L 3.8L V6Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Exhaust System Insulator for 2007-2012 Dodge Caliber 1.8L 2.0L 2.4L L4Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Exhaust System Insulator for 2000-2005 Hyundai Accent 1.5L 1.6L L4Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Exhaust System Insulator for 2009 Ford Flex 3.5L V6Special Price $8.09 Regular Price $11.99
- Walker Resonator Assm Exhaust System Insulator for 2005-2014 Volkswagen Jetta 2.5L L5Special Price $8.09 Regular Price $11.99
- 2 pc Walker Resonator Assm Exhaust System Insulators for 2005-2014 Volkswagen Jetta 2.5L L5Special Price $10.91 Regular Price $15.99
- 2 pc Walker Resonator Assm Exhaust System Insulators for 1989-1993 Mitsubishi Galant 2.0L L4Special Price $11.30 Regular Price $15.99
- 2 pc Walker Resonator Assm Exhaust System Insulators for 1998-2002 Chevrolet Prizm 1.8L L4Special Price $11.30 Regular Price $15.99
- 2 pc Walker Resonator Assm Exhaust System Insulators for 2003-2008 Hyundai Tiburon 2.0L 2.7L L4 V6Special Price $16.44 Regular Price $22.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2003-2009 Toyota Sequoia 4.7L V8Special Price $16.98 Regular Price $23.99
- 2 pc Walker Resonator Assm Exhaust System Insulators for 2015-2016 GMC Canyon 3.6L V6Special Price $20.51 Regular Price $28.99
- 2 pc Walker Resonator Assm Exhaust System Insulators for 2007-2010 Cadillac Escalade 6.2L V8Special Price $20.51 Regular Price $28.99
- 4 pc Walker Resonator Assm Exhaust System Insulators for 1988-1992 Mazda 626 2.2L L4Special Price $34.66 Regular Price $49.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1994-1996 Mazda MX-3 1.6L L4Special Price $3.27 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1984-1989 Toyota Van 2.0L 2.2L L4Special Price $3.35 Regular Price $4.99
- Walker Rear Exhaust Pipe Flange Gasket for 2000 Suzuki Vitara 2.0L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1983-1985 Toyota Camry 2.0L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1979-1999 Toyota Celica 1.8L 2.2L 2.4L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1975-1979 Toyota Pickup 2.2L L4Special Price $3.50 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1978-1997 Toyota Corolla 1.6L 1.8L L4Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1978-1995 Toyota Pickup 2.2L 2.4L 3.0L L4 V6Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1983-1988 Toyota Cressida 2.8L L6Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1979-1982 Toyota Corona 2.2L 2.4L L4Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2002-2003 Toyota Solara 2.4L L4Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1993-1994 Toyota T100 3.0L V6Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1988 Toyota Van Wagon 2.2L L4Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1984 Toyota Starlet 1.3L L4Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1983-1988 Toyota Tercel 1.5L L4Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1984-1995 Toyota 4Runner 2.4L 3.0L L4 V6Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1995-2002 Mazda Millenia 2.3L V6Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1999-2003 Mazda Protege 1.6L L4Special Price $3.59 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2011-2016 Scion tC 2.5L L4Special Price $3.59 Regular Price $4.99
- Walker Rear Exhaust Clamp for 2005-2007 Ford Freestyle 3.0L V6Special Price $4.25 Regular Price $5.99